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The de Broglie wavelength describes the wave-like nature of particles and is given by \(\lambda_{dB} = h/p\), where \(h\) is Planck’s constant and \(p\) is the momentum of the particle. It plays a key role in quantum mechanics by linking particle and wave behavior. For detailed formulas and step-by-step calculations, you can visit our de Broglie Wavelength Calculator page.